2126012502 has 16 divisors (see below), whose sum is σ = 4252478400. Its totient is φ = 708595272.

The previous prime is 2126012501. The next prime is 2126012513. The reversal of 2126012502 is 2052106212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126012501) 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, 93553 + ... + 114035.

It is an arithmetic number, because the mean of its divisors is an integer number (265779900).

Almost surely, 2^2126012502 is an apocalyptic number.

2126012502 is an abundant number, since it is smaller than the sum of its proper divisors (2126465898).

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

2126012502 is a wasteful number, since it uses less digits than its factorization.

2126012502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37787.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2126012502 is about 46108.7031047285. The cubic root of 2126012502 is about 1285.8449533194.

Adding to 2126012502 its reverse (2052106212), we get a palindrome (4178118714).

The spelling of 2126012502 in words is "two billion, one hundred twenty-six million, twelve thousand, five hundred two".