1492152012 has 72 divisors (see below), whose sum is σ = 4099375280. Its totient is φ = 454896000.

The previous prime is 1492151989. The next prime is 1492152019. The reversal of 1492152012 is 2102512941.

It is not an unprimeable number, because it can be changed into a prime (1492152019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36387 + ... + 65637.

Almost surely, 2^1492152012 is an apocalyptic number.

1492152012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1492152012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2049687640).

1492152012 is an abundant number, since it is smaller than the sum of its proper divisors (2607223268).

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

1492152012 is a wasteful number, since it uses less digits than its factorization.

1492152012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29383 (or 29378 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1492152012 is about 38628.3835022901. The cubic root of 1492152012 is about 1142.7143721325.

Adding to 1492152012 its reverse (2102512941), we get a palindrome (3594664953).

The spelling of 1492152012 in words is "one billion, four hundred ninety-two million, one hundred fifty-two thousand, twelve".