1012907196 has 144 divisors (see below), whose sum is σ = 3002807808. Its totient is φ = 281923200.

The previous prime is 1012907179. The next prime is 1012907197. The reversal of 1012907196 is 6917092101.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1012907196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012907197) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2013481 + ... + 2013983.

It is an arithmetic number, because the mean of its divisors is an integer number (20852832).

Almost surely, 2^1012907196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012907196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501403904).

1012907196 is an abundant number, since it is smaller than the sum of its proper divisors (1989900612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012907196 is a wasteful number, since it uses less digits than its factorization.

1012907196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The square root of 1012907196 is about 31826.2029780494. The cubic root of 1012907196 is about 1004.2840196345.

Adding to 1012907196 its reverse (6917092101), we get a palindrome (7929999297).

The spelling of 1012907196 in words is "one billion, twelve million, nine hundred seven thousand, one hundred ninety-six".