12351511010 has 8 divisors (see below), whose sum is σ = 22232719836. Its totient is φ = 4940604400.

The previous prime is 12351510967. The next prime is 12351511019. The reversal of 12351511010 is 1011515321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12318114169 + 33396841 = 110987^2 + 5779^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12351511019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617575541 + ... + 617575560.

Almost surely, 2^12351511010 is an apocalyptic number.

12351511010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12351511010 is a deficient number, since it is larger than the sum of its proper divisors (9881208826).

12351511010 is a wasteful number, since it uses less digits than its factorization.

12351511010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235151108.

The product of its (nonzero) digits is 150, while the sum is 20.

The spelling of 12351511010 in words is "twelve billion, three hundred fifty-one million, five hundred eleven thousand, ten".