1012425013 has 8 divisors (see below), whose sum is σ = 1091704320. Its totient is φ = 935745120.

The previous prime is 1012424999. The next prime is 1012425023. The reversal of 1012425013 is 3105242101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012425013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012425023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649045 + ... + 650602.

It is an arithmetic number, because the mean of its divisors is an integer number (136463040).

Almost surely, 2^1012425013 is an apocalyptic number.

It is an amenable number.

1012425013 is a deficient number, since it is larger than the sum of its proper divisors (79279307).

1012425013 is a wasteful number, since it uses less digits than its factorization.

1012425013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299707.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1012425013 is about 31818.6268245504. The cubic root of 1012425013 is about 1004.1246349959.

Adding to 1012425013 its reverse (3105242101), we get a palindrome (4117667114).

The spelling of 1012425013 in words is "one billion, twelve million, four hundred twenty-five thousand, thirteen".